Honda motor co., ltd. (20240109435). POWER STORAGE SYSTEM simplified abstract

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POWER STORAGE SYSTEM

Organization Name

honda motor co., ltd.

Inventor(s)

Yasushi Ogihara of Saitama (JP)

Yasuo Yamada of Saitama (JP)

Yoshio Kojima of Saitama (JP)

Harumi Takedomi of Saitama (JP)

POWER STORAGE SYSTEM - A simplified explanation of the abstract

This abstract first appeared for US patent application 20240109435 titled 'POWER STORAGE SYSTEM

Simplified Explanation

The patent application describes a power storage system that includes a battery with multiple power storage units, a three-phase motor driven by electric power from the battery, an inverter, and a dc power supply circuit.

  • The power storage system includes a battery with a first power storage unit, a second power storage unit, and a first switch unit.
  • The three-phase motor has coils connected at a neutral point and is powered by the battery.
  • An inverter is connected on the electric power transmission path between the battery and the three-phase motor.
  • The dc power supply circuit is connected to a connection portion on the electric power transmission path between the inverter and the battery, with a branch circuit connected to the neutral point on a positive electrode side.

Potential Applications

The technology described in the patent application could be used in various applications such as electric vehicles, renewable energy systems, and backup power systems.

Problems Solved

This technology solves the problem of efficiently storing and utilizing electric power from batteries in a system that includes a three-phase motor.

Benefits

The benefits of this technology include improved energy efficiency, reliable power storage, and the ability to drive a three-phase motor using electric power from the battery.

Potential Commercial Applications

The potential commercial applications of this technology could include electric vehicle powertrains, renewable energy storage systems, and industrial backup power solutions.

Possible Prior Art

One possible prior art for this technology could be existing power storage systems with inverters and dc power supply circuits, but the specific configuration described in the patent application may be novel.

Unanswered Questions

How does this technology compare to existing power storage systems with three-phase motors?

The article does not provide a direct comparison between this technology and existing power storage systems with three-phase motors. It would be interesting to see a detailed analysis of the differences in efficiency, performance, and cost between the two systems.

What are the potential challenges in implementing this technology on a larger scale?

The article does not address the potential challenges in implementing this technology on a larger scale, such as scalability, compatibility with existing infrastructure, and regulatory requirements. These factors could impact the widespread adoption of the technology.


Original Abstract Submitted

a power storage system includes a battery including a first power storage unit, a second power storage unit, and a first switch unit, a three-phase motor in which coils of three phases are connected at a neutral point, the three-phase motor being driven by electric power supplied from the battery, an inverter connected on an electric power transmission path between the battery and the three-phase motor, and a dc power supply circuit connected to a connection portion located on an electric power transmission path between the inverter and the battery. the dc power supply circuit includes a branch circuit connected to the neutral point on a positive electrode side.